Plant Kingdom Bryophytes& Basic Classification Macq's with Answers
1.All bryophytes share certain characteristics. These are:
a) Cuticle, true leaves with a waxy cuticle
b) Protection of the reproductive structure by waxy cuticle and chamber
c) Vascular bundle, leaves, and cuticle
d) Vascular tissues and a waxy cuticle.
ANS: b) Protection of the reproductive structure by waxy cuticle and chamber
2.The male gametophyte of an angiosperm is the:
a) Anther
b) Embryo sac
c) Microspore
d) Germinated pollen grain
ANS:c) Microspore
3.Which is not a COMMON characteristic of seed plants?
a) Wind or insect pollination not through water
b) Transport of water through vascular tissues
c) Dispersal of new plants by seeds
d) Protection and nourishment of the embryo within the seed
ANS:b) Transport of water through vascular tissues
4.Kingdom planate include non-motile organisms which develop from__________.
a) Ovary
b) Mycelium
c) Embryo
d) All of them
ANS:c) Embryo
5.Known species of plants are about:
a) 3600
b) 36000
c) 360000
d) 3600000
ANS:c) 360000
6.Plants can be divided into____broad categories.
a) 2
b) 4
c) 6
d) 8
ANS:a) 2
7.______are vascular plants.
a) Hornworts
b) Liverworts
c) Mosses
d) Club mosses
ANS:d) Club mosses(LYCOPSIDA))
8.Pick the odd one:
a) Whisk ferns
b) Mosses
c) Lycopsida
d) Horsetails
ANS:b) Mosses
9.Bryophytes are ________plants.
a) Vascular
b) Non-vascular
c) Both a & b
d) None of them
ANS:b) Non-vascular
10.Tracheophyta have_________plants.
a) Vascular
b) Nonvascular
c) Both a & b
d) All of them
ANS:a) Vascular
11.Hornworts are the common name of:
a) Hepaticopsida
b) Musci
c) Anthoceropsida
d) None of them
ANS:c) Anthoceropsida
12.Mosses are the common name of:
a) Hepaticopsida
b) Anthoceropsida
c) Both a & b
d) None of them
ANS:d) None of them
13.Liverwort is the common name of:
a) Hepaticopsida
b) Musci
c) Anthoceropsida
d) All of them
ANS:a) Hepaticopsida
14.Angiospermae is the_________
a) Phylum
b) Subdivision
c) Class
d) Kingdom
ANS:c) Class
15.Lycopsida is the ________.
a) Phylum
b) Division
c) Sub-division
d) Class
ANS:c) Sub-division
16."Whisk ferns" is the common name for:
a) Hepaticopsida
b) Psilopsida
c) Lycopsida
d) Sphenopsida
ANS:b) Psilopsida
17."Horsetail" is the common name for:
a) Psilopsida
b) Lycopsida
c) Sphenopsida
d) Pteropsida
ANS:c) Sphenopsida
18.Filicineae is the_____.
a) Phylum
b) Division
c) Sub-division
d) Class
ANS:d) Class
19.Sphenopsida belongs to:
a) Bryophyta
b) Tracheophyta
c) Vascular plants
d) Both b & c
ANS:d) Both b & c
20.Angiospermae belongs to:
a) Bryophyta
b) Tracheophyta
c) Non-vascular plants
d) Both b & c
ANS:b) Tracheophyta
21.The first plant to colonize land :
a) Bryophyta
b) Tracheophyta
c) Both a & b
d) None of them
ANS:a) Bryophyta
22.Bryophytes are devoid of_____tissues.
a) Xylem
b) Phloem
c) Strengthening
d) All of them
ANS:d) All of them
23.The bryophytes are said to be the amphibians of the plant world because they can not live away from:
a) Water
b) Land
c) Sand
d) None of them
ANS:a) Water
24.Bryophytes need_______for reproduction.
a) Water
b) Summer
c) Land
d) None of them
ANS:a) Water
25.The bryophytes are:
a) Vascular
b) Nonvascular
c) Flowerless
d) Both a & b
ANS:b) Nonvascular
26.Sex organs of plants are:
a) Multicellular
b) Protected by a sterile covering of cells
c) Both a & b
d) None of them
ANS:c) Both a & b
27.Gametes in bryophytes are produced by:
a) Mitosis
b) Meiosis
c) Fragmentation
d) None of them
ANS:a) Mitosis
28.Male gametes of bryophytes produced by antheridia are called:
a) Antherozoids
b) Sporozoides
c) Anther
d) None of them
ANS:a) Antherozoids
29.In Bryophytes sporophyte is ____________ and develops from the embryo .
a) Haploid
b) Diploid
c) Triploid
d) None of them
ANS:b) Diploid
30.Antherozoids of bryophytes are attracted towards archegonia through____________.
a) Wind
b) Chemotactically
c) Phototactically
d) None of them
ANS:b) Chemotactically
31.Which of the following is wrong about bryophytes?
a) Homosporous
b) Non vascular
c) Sporophyte dominant
d) Gametophyte dominant
ANS:c) Sporophyte dominant
32.Bryophytes are evolved from ____________.
a) Brown algae
b) Green algae
c) Red algae
d) All of them
ANS:b) Green algae
33.Transportation of water and minerals is done in bryophytes by:
a) Diffusion
b) Osmosis
c) Both a & b
d) None of them
ANS:c) Both a & b
34.The sporophyte generally consists of:
a) Foot
b) Seta
c) Capsule
d) All of them
ANS:d) All of them
35.Antherozoids are:
a) Motile
b) Non-motile
c) Both a & b
d) None of them
ANS:a) Motile
36.Antherozoids are______.
a) n
b) 2n
c) 3n
d) None of them
ANS:a) n
37.Presence of________in bryophytes reduces loss of water by evaporation.
a) Cellulose layer
b) Cuticle
c) Both a & b
d) None of them
ANS:b) Cuticle
38.Production of two types of gametes is called:
a) Monogamy
b) Karyogamy
c) Heterogamy
d) All of them
ANS:c) Heterogamy
39.Bryophytes are divided into_______subdivisions.
a) 1
b) 2
c) 3
d) 4
ANS:c) 3
40.Liverworts include about __________species.
a) 500
b) 700
c) 900
d) 1100
ANS:c) 900
41.______are the simplest of all bryophytes .
a) Mosses
b) Hornworts
c) Liverworts
d) None of them
ANS:c) Liverworts
42.Marchantia is attached to soil by means of:
a) Suckers
b) Roots
c) Rhizoids
d) None of them
ANS:c) Rhizoids
43.Porella is differentiated into______ and leaves.
a) False stem
b) Rhizoids
c) Roots
d) True stem
ANS:a) False stem
44.Example of mosses is:
a) Funaria
b) Polytrichum
c) Marchantia
d) Both a & b
ANS:d) Both a & b
45.The spore on germination gives rise to the:
a) Sporophyte
b) Gametophyte
c) Thallus
d) None of them
ANS:b) Gametophyte
46.One good example of Hornworts is:
a) Funaria
b) Marchantia
c) Anthoceros
d) None of them
ANS:c) Anthoceros
47.Moss gametophyte develops from_________on the protonema.
a) Roots
b) Seeds
c) Buds
d) None of them
ANS:d) None of them
48.The spore of moss develops into an alga like structure called:
a) Thalamus
b) Thallus
c) Protonema
d) All of them
ANS:c) Protonema
49.A haploid spermatozoid fuses with haploid egg to produce:
a) Haploid oospore
b) Diploid oospore
c) Haploid Sperm
d) None of them
ANS:b) Diploid oospore
50.The sporophyte begins with__________and ends at spore mother cell.
a) Spores
b) Gametes
c) Oospore
d) None of them
ANS:c) Oospore
51.The plant body of liverworts is:
a) Sporophyte
b) Gametophyte
c) Both a & b
d) None of them
ANS:b) Gametophyte
52.The sex organs of liverworts are developed on the______________.
a) Lower surface of thallus
b) Upper surface of thallus
c) Inside the thallus
d) None of them
ANS:b) Upper surface of thallus
53.During life cycle of Bryophyte the sporophyte generation is:
a) Haploid
b) Diploid
c) Triploid
d) None of them
ANS:b) Diploid
54.Sporocyte are:
a) 1n
b) 2n
c) 3n
d) None of them
ANS:b) 2n
55.Mosses inhabit_____places.
a) Dry
b) Damp
c) Sandy
d) None of them
ANS:b) Damp
56.Which group has gametophyte highly lobed and irregular in outline?
a) Bryopsida
b) Hepaticopsida
c) Anthoceropsida
d) None of them
ANS:c) Anthoceropsida
57.In hornworts, at the junction of foot and spore producing region there is band of:
a) Ground tissues
b) Epidermal tissues
c) Meristematic tissue
d) Vascular tissue
ANS:c) Meristematic tissue
58.Anthoceros is found in ______areas of Pakistan .
a) Terrestrial
b) Hilly
c) Aquatic
d) None of them
ANS:b) Hilly
59.Oospore is:
a) 1n
b) 2n
c) 3n
d) All of them
ANS:.b) 2n
60:The gametophyte generation with less advantageous characteristics will be:
a) Promoted
b) Eliminated
c) Produced
d) None of them
ANS:b) Eliminated